Case Studies

Featured Case Studies

Explore detailed case studies of my most impactful projects, showcasing how I’ve solved complex technical challenges and delivered measurable business outcomes across different industries.

🏦 Enterprise Banking Transformation

Macquarie Group

Challenge: Modernize legacy entitlements system serving millions of banking customers

Solution: Designed and implemented cloud-native solution with zero-downtime migration

Impact:

  • Migrated millions of customer entitlements with zero downtime and without disruption
  • Enabled retirement of legacy systems saving millions annually
  • Improved developer experience and operational efficiency

🛡️ Cloud-Native Insurance Platform

Aegon Life

Challenge: Build policy administration system from scratch in startup environment

Solution: Designed and implemented Event-driven cloud-native platform with multi-tenant B2B capabilities

Impact:

  • Enabled API-driven sales through major e-commerce platforms
  • Created reusable solution building blocks used across organization
  • Established architecture governance through Architecture Review Board
  • Won Red Carpet Award and Star of the Quarter

⚡ Performance Optimization

TIAA

Challenge: Self-service application with poor performance impacting customer experience

Solution: Frontend modernization and performance optimization strategy

Impact:

  • Achieved 8x improvement in page load times
  • Successfully migrated Angular 1.4 to Angular 5 using hybrid approach
  • Received Quarterly Individual Award for performance excellence

Common Success Patterns

Across all these case studies, several key patterns emerge:

  1. Business-First Approach: Always starting with understanding business problems
  2. Risk Mitigation: Zero-downtime deployments and careful migration strategies
  3. Team Empowerment: Building capable teams that can sustain solutions
  4. Technology Choice: Selecting right tools for specific contexts
  5. Measurable Outcomes: Delivering quantifiable business value

Each case study demonstrates how technical leadership, architectural thinking, and team collaboration combine to solve real-world business challenges at scale.